#!/usr/bin/env python

# If the numbers 1 to 5 are written out in words: one, two, three, four, five, then there are 3 + 3 + 5 + 4 + 4 = 19 letters used in total.

# If all the numbers from 1 to 1000 (one thousand) inclusive were written out in words, how many letters would be used?

words = {
	0:"",
	1:"one",
	2:"two",
	3:"three",
	4:"four",
	5:"five",
	6:"six",
	7:"seven",
	8:"eight",
	9:"nine",
	10:"ten",
	11:"eleven",
	12:"twelve",
	13:"thirteen",
	14:"fourteen",
	15:"fifteen",
	16:"sixteen",
	17:"seventeen",
	18:"eighteen",
	19:"nineteen",
	20:"twenty",
	30:"thirty",
	40:"forty",
	50:"fifty",
	60:"sixty",
	70:"seventy",
	80:"eighty",
	90:"ninety",
	1000:"onethousand"
}

if __name__ == "__main__":
    for i in range(1, 1000):
        if not i in words.keys():
            if i < 100:
	        words[i] = words[i/10*10] + words[i%10]
	    else:
	       words[i] = words[i/100] + 'hundred'
	       if i % 100:
	           words[i] += 'and' + words[i%100]

    print sum(len(i) for i in words.values())

        
